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authorTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
committerTatsuya Kinoshita <tats@vega.ocn.ne.jp>2011-05-04 07:18:09 +0000
commit5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 (patch)
tree4b2df4796a534793648b3c4fc532fc36bd0cd525 /history.c
parentReleasing debian version 0.3-2.4 (diff)
downloadw3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.tar.gz
w3m-5f8e0f8ef9a422691dd72e8a953a42a41478fcb4.zip
Releasing debian version 0.5.1-1debian/0.5.1-1
Diffstat (limited to '')
-rw-r--r--history.c223
1 files changed, 223 insertions, 0 deletions
diff --git a/history.c b/history.c
new file mode 100644
index 0000000..951ef83
--- /dev/null
+++ b/history.c
@@ -0,0 +1,223 @@
+/* $Id: history.c,v 1.11 2003/09/26 17:59:51 ukai Exp $ */
+#include "fm.h"
+
+#ifdef USE_HISTORY
+Buffer *
+historyBuffer(Hist *hist)
+{
+ Str src = Strnew();
+ HistItem *item;
+ char *p, *q;
+
+ /* FIXME: gettextize? */
+ Strcat_charp(src, "<html>\n<head><title>History Page</title></head>\n");
+ Strcat_charp(src, "<body>\n<h1>History Page</h1>\n<hr>\n");
+ Strcat_charp(src, "<ol>\n");
+ if (hist && hist->list) {
+ for (item = hist->list->last; item; item = item->prev) {
+ q = html_quote((char *)item->ptr);
+ if (DecodeURL)
+ p = html_quote(url_unquote_conv((char *)item->ptr, 0));
+ else
+ p = q;
+ Strcat_charp(src, "<li><a href=\"");
+ Strcat_charp(src, q);
+ Strcat_charp(src, "\">");
+ Strcat_charp(src, p);
+ Strcat_charp(src, "</a>\n");
+ }
+ }
+ Strcat_charp(src, "</ol>\n</body>\n</html>");
+ return loadHTMLString(src);
+}
+
+void
+loadHistory(Hist *hist)
+{
+ FILE *f;
+ Str line;
+
+ if (hist == NULL)
+ return;
+ if ((f = fopen(rcFile(HISTORY_FILE), "rt")) == NULL)
+ return;
+
+ while (!feof(f)) {
+ line = Strfgets(f);
+ Strchop(line);
+ Strremovefirstspaces(line);
+ Strremovetrailingspaces(line);
+ if (line->length == 0)
+ continue;
+ pushHist(hist, url_quote(line->ptr));
+ }
+ fclose(f);
+}
+
+void
+saveHistory(Hist *hist, size_t size)
+{
+ FILE *f;
+ HistItem *item;
+ char *tmpf;
+
+ if (hist == NULL || hist->list == NULL)
+ return;
+ tmpf = tmpfname(TMPF_DFL, NULL)->ptr;
+ if ((f = fopen(tmpf, "w")) == NULL) {
+ /* FIXME: gettextize? */
+ disp_err_message("Can't open history", FALSE);
+ return;
+ }
+ for (item = hist->list->first; item && hist->list->nitem > size;
+ item = item->next)
+ size++;
+ for (; item; item = item->next)
+ fprintf(f, "%s\n", (char *)item->ptr);
+ if (fclose(f) == EOF) {
+ /* FIXME: gettextize? */
+ disp_err_message("Can't save history", FALSE);
+ return;
+ }
+ rename(tmpf, rcFile(HISTORY_FILE));
+}
+#endif /* USE_HISTORY */
+
+Hist *
+newHist()
+{
+ Hist *hist;
+
+ hist = New(Hist);
+ hist->list = (HistList *)newGeneralList();
+ hist->current = NULL;
+ hist->hash = NULL;
+ return hist;
+}
+
+Hist *
+copyHist(Hist *hist)
+{
+ Hist *new;
+ HistItem *item;
+
+ if (hist == NULL)
+ return NULL;
+ new = newHist();
+ for (item = hist->list->first; item; item = item->next)
+ pushHist(new, (char *)item->ptr);
+ return new;
+}
+
+HistItem *
+unshiftHist(Hist *hist, char *ptr)
+{
+ HistItem *item;
+
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ item = (HistItem *)newListItem((void *)allocStr(ptr, -1),
+ (ListItem *)hist->list->first, NULL);
+ if (hist->list->first)
+ hist->list->first->prev = item;
+ else
+ hist->list->last = item;
+ hist->list->first = item;
+ hist->list->nitem++;
+ return item;
+}
+
+HistItem *
+pushHist(Hist *hist, char *ptr)
+{
+ HistItem *item;
+
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ item = (HistItem *)newListItem((void *)allocStr(ptr, -1),
+ NULL, (ListItem *)hist->list->last);
+ if (hist->list->last)
+ hist->list->last->next = item;
+ else
+ hist->list->first = item;
+ hist->list->last = item;
+ hist->list->nitem++;
+ return item;
+}
+
+/* Don't mix pushHashHist() and pushHist()/unshiftHist(). */
+
+HistItem *
+pushHashHist(Hist *hist, char *ptr)
+{
+ HistItem *item;
+
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ item = getHashHist(hist, ptr);
+ if (item) {
+ if (item->next)
+ item->next->prev = item->prev;
+ else /* item == hist->list->last */
+ hist->list->last = item->prev;
+ if (item->prev)
+ item->prev->next = item->next;
+ else /* item == hist->list->first */
+ hist->list->first = item->next;
+ hist->list->nitem--;
+ }
+ item = pushHist(hist, ptr);
+ putHash_sv(hist->hash, ptr, (void *)item);
+ return item;
+}
+
+HistItem *
+getHashHist(Hist *hist, char *ptr)
+{
+ HistItem *item;
+
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ if (hist->hash == NULL) {
+ hist->hash = newHash_sv(HIST_HASH_SIZE);
+ for (item = hist->list->first; item; item = item->next)
+ putHash_sv(hist->hash, (char *)item->ptr, (void *)item);
+ }
+ return (HistItem *)getHash_sv(hist->hash, ptr, NULL);
+}
+
+char *
+lastHist(Hist *hist)
+{
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ if (hist->list->last) {
+ hist->current = hist->list->last;
+ return (char *)hist->current->ptr;
+ }
+ return NULL;
+}
+
+char *
+nextHist(Hist *hist)
+{
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ if (hist->current && hist->current->next) {
+ hist->current = hist->current->next;
+ return (char *)hist->current->ptr;
+ }
+ return NULL;
+}
+
+char *
+prevHist(Hist *hist)
+{
+ if (hist == NULL || hist->list == NULL)
+ return NULL;
+ if (hist->current && hist->current->prev) {
+ hist->current = hist->current->prev;
+ return (char *)hist->current->ptr;
+ }
+ return NULL;
+}